ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,044, issued on Oct. 14, was assigned to Chroma ATE Inc. (Taoyuan, Taiwan).

"Two-way AC power conversion device" was invented by Yu Hsu (Taoyuan, Taiwan) and Guei-Cheng Hu (Taoyuan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a two-way AC power conversion device configured to input or output a first AC power. The two-way AC power conversion device comprises a digital control module and a power conversion module. The digital control module generates a control signal. The power conversion module sets the first AC power to be input or output according to the control signal. Wherein when the digital control module...